Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.615714355879061
Exact Logistic (lambda=0)	0.9700242395221
Approx. Normal (lambda=0.14)	0.982271654438434
U-shaped (lambda=0.5)	0.992104329883142
Exactly Uniform (lambda=1)	0.990764535662426